Madison County, Iowa Population 2022

Madison County, Iowa's estimated population is 16,734 with a growth rate of 0.80% in the past year according to the most recent United States census data. Madison County, Iowa is the 47th largest county in Iowa. The 2010 Population was 15,739 and has seen a growth of 6.32% since this time.

Note: 2021 and 2022 data is projected
Year Population Growth Annual Growth Rate
18501,1790.00%
18607,3396,160522.48%
187013,8846,54589.18%
188017,2243,34024.06%
189015,977-1,247-7.24%
190017,7101,73310.85%
191015,621-2,089-11.80%
192015,020-601-3.85%
193014,331-689-4.59%
194014,5251941.35%
195013,131-1,394-9.60%
196012,295-836-6.37%
197011,558-737-5.99%
198012,5971,0398.99%
199012,483-114-0.90%
201015,7393,25626.08%
201115,74010.01%
201215,641-99-0.63%
201315,483-158-1.01%
201415,6161330.86%
201515,7201040.67%
201615,796760.48%
201716,0002041.29%
201816,2062061.29%
201916,3381320.81%
202016,4701320.81%
202116,6021320.80%
202216,7341320.80%
map placeholder

Madison County, Iowa Population Growth

Population by Race

Race Population Percentage
White15,65696.95%
Black or African American900.56%
American Indian and Alaska Native350.22%
Asian1570.97%
Some Other Race70.04%
Two or More Races2031.26%
Loading...

Madison County, Iowa Population by Race

Madison County, Iowa Population Pyramid 2022

Loading...

Madison County, Iowa Median Age

40.8


Total

40.8


Male

40.7


Female

Madison County, Iowa Adults

There are 12,164 adults, (2,790 of whom are seniors) in Madison County, Iowa.

Madison County, Iowa Age Dependency

Age Dependency Ratio

29.8

Old Age Dependency Ratio

42.5

Child Dependency Ratio

Madison County, Iowa Sex Ratio

Female

8,108

50.21%

Male

8,040

49.79%

Madison County, Iowa Population by Age

Madison County, Iowa Renter vs Owner Occupied by Household Type

map placeholder

Madison County, Iowa Household Types

Type Owner Renter
Married89.8%10.2%
All79.4%20.6%
Male78.8%21.2%
Non Family61.8%38.2%
Female50.6%49.4%

79.4%

Rate of Home Ownership

Madison County, Iowa Households and Families

Type Count Average Size Owned
All6,6192.4179.4
Married4,1612.8789.8
Male3022.6878.8
Female4662.7650.6
Non Family1,6901.1361.8

2.79

Average Family Size

2.41

Average Household Size

Loading...

Madison County, Iowa Households by Type

Loading...
Education Attained Count Percentage
Less Than 9th Grade2442.20%
9th to 12th Grade2512.26%
High School Graduate3,75833.90%
Some College2,63423.76%
Associates Degree1,39212.56%
Bachelors Degree1,93917.49%
Graduate Degree8667.81%
Loading...

Madison County, Iowa Educational Attainment by Sex (over 25)

Madison County, Iowa Educational Attainment by Race

Loading...
Race Total High School Bachelors
Asian969690
Black494435
2+ Races10910745
White10,53610,1912,622
Hispanic26114813
Other Race31
Native American333

The highest rate of high school graduation is among asian people with a rate of 100.00%.

The highest rate of bachelors degrees is among asian people with a rate of 93.75%.

Madison County, Iowa Educational Attainment by Race

Loading...
Name Average Male Female
Overall$47,702$52,495$38,910
Less Than 9th Grade$28,750$57,872$21,875
High School Graduate$38,063$48,140$23,990
Some College$46,833$51,278$37,361
Bachelors Degree$54,594$62,140$50,433
Graduate Degree$78,250$97,639$68,177

$47,702

Average Earnings

$52,495

Average Male

$38,910

Average Female

Madison County, Iowa Earnings by Educational Attainment

Madison County, Iowa Language by Age

Loading...

Madison County, Iowa Language

96.96% of Madison County, Iowa residents speak only English, while 3.04% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 1.69% of the population.

Madison County, Iowa Language

Madison County, Iowa Poverty by Race

Loading...
Name Total In Poverty Poverty Rate
Native353085.71%
Asian157106.37%
White15,1698875.85%
Other5NaN%
Hispanic35151.42%
Multiple19310.52%

5.84%

Overall Poverty Rate

3.62%

Male Poverty Rate

8.05%

Female Poverty Rate

Poverty in Madison County, Iowa

The race most likely to be in poverty in Madison County, Iowa is Native, with 85.71% below the poverty level.

The race least likely to be in poverty in Madison County, Iowa is Multiple, with 0.52% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.34%. Among those working part-time, it was 7.70%, and for those that did not work, the poverty rate was 12.18%.

Madison County, Iowa Poverty

Loading...
Name Poverty
Less Than 9th Grade25.74%
High School5.21%
Some College4.34%
Bachelors or Greater1.66%

Madison County, Iowa Poverty Rate by Education

Loading...
Rate Poverty
Male Employed1.79%
Male Unemployed12.82%
Female Employed5.09%
Female Unemployed1.02%

Madison County, Iowa Poverty Rate by Employment Status and Sex

Madison County, Iowa Income by Household Type

Loading...
Name Median Mean
Households$71,811$92,057
Families$88,352$107,407
Married Families$95,596-
Non Families$27,727$43,400
Loading...

Income by Household Type

Madison County, Iowa Marital Status

map placeholder

Marriage Rates

65.1%

Overall Marriage Rate

67.9%

Male Marriage Rate

62.4%

Female Marriage Rate

Madison County, Iowa Married by Age and Sex

Loading...

Madison County, Iowa Marriage

The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 45-54.

Madison County, Iowa Marital Status by Race

map placeholder

Madison County, Iowa Marital Status

Loading...

820

Number of Veterans

Male Veterans

Female Veterans

War Veterans
Second Gulf War160
First Gulf War125
Vietnam365
Korea44
World War II18

Madison County, Iowa Veterans by War

Loading...
Age Group Veterans
18 to 3474
35 to 54177
55 to 64115
65 to 74254
75+200

Madison County, Iowa Veterans by Age

Loading...
Name Veterans % of Total
White8196.91%
Other Race133.33%
Hispanic10.38%

Madison County, Iowa Veterans by Race

Madison County, Iowa Veterans by Education

Loading...

2.94%

Veteran Poverty Rate

17.40%

Veteran Disability Rate

Madison County, Iowa Veterans by Education

Loading...

73.5%

Labor Force Participation

71.2%

Employment Rate

3%

Unemployment Rate

Madison County, Iowa Employment by Age

Loading...

Madison County, Iowa Employment by Race

Loading...

Madison County, Iowa Employment by Education

Origin of Non-Citizens

Loading...

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Loading...

80.03%

Born in Madison County, Iowa

99.17%

Native Born

0.83%

Foreign Born

0.07%

Non Citizen

0.76%

Naturalized

Place of Birth

99.17% of Madison County, Iowa residents were born in the United States, with 80.03% having been born in Iowa. 0.07% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Madison County, Iowa Place of Birth

  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990

Sources